Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1309 more...
- ItemBB025087 - Spokane, Portland and Seattle Railway Engineering Drawing: Chord Detail/Laterals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025088 - Spokane, Portland and Seattle Railway Engineering Drawing: Chord Detail/Laterals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025089 - Spokane, Portland and Seattle Railway Engineering Drawing: Stringer/Floor Beam, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025090 - Spokane, Portland and Seattle Railway Engineering Drawing: Bracing, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025091 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025092 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025093 - Spokane, Portland and Seattle Railway Engineering Drawing: Riveted Truss Span/Stress Sheet, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025094 - Spokane, Portland and Seattle Railway Engineering Drawing: General Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025095 - Spokane, Portland and Seattle Railway Engineering Drawing: General Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2600 more...